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    • 2. 发明授权
    • Catalyst for the polymerization of olefins
    • 用于烯烃聚合的催化剂
    • US06906154B2
    • 2005-06-14
    • US10181170
    • 2001-11-12
    • Masaki FushimiHirotoshi Takahashi
    • Masaki FushimiHirotoshi Takahashi
    • C08F4/654C08F4/649C08F4/651C08F10/00C08F110/06C08F4/42
    • C08F110/06C08F4/6494C08F4/651C08F2500/12
    • The present invention relates to catalyst components for the polymerization of olefins comprising a titanium compound, having at least a Ti-halogen bond, and at least two electron donor compounds supported on a Mg dihalide, said catalyst component being characterized by the fact that at least one of the electron donor compounds is selected from ethers containing two or more ether groups which are further characterized by the formation of complexes with anhydrous magnesium dichloride in an amount less than 60 mmoles per 100 g of MgCl2 and by the failure of entering into substitution reactions with TiCl4 or by reacting in that way for less than 50% by moles, and at least another electron donor compound is selected from esters of mono or polycarboxylic acids. Said catalyst components are able to produce propylene polymers which, for high values of xylene insolubility, show a broad range of isotacticity.
    • 本发明涉及用于聚合烯烃的催化剂组分,其包含至少具有Ti-卤键的钛化合物和至少两个负载在二卤化镁上的电子给体化合物,所述催化剂组分的特征在于至少 电子给体化合物之一选自含有两个或更多个醚基的醚,其进一步的特征在于与无水二氯化镁形成络合物,其量小于60毫摩尔/ 100g MgCl 2,和 由于不能与TiCl 4进行取代反应,或者以这种方式反应少于50摩尔%,并且至少另一个电子给体化合物选自单羧酸或多元羧酸的酯。 所述催化剂组分能够生产丙烯聚合物,其对于高二甲苯不溶性值显示出广泛的全同立构规整度。
    • 5. 发明授权
    • Catalyst for olefin polymerization and method for preparing polyolefins
    • 用于烯烃聚合的催化剂和制备聚烯烃的方法
    • US06271167B1
    • 2001-08-07
    • US09478197
    • 2000-01-05
    • Masaki FushimiToshio FujitaShintaro Inazawa
    • Masaki FushimiToshio FujitaShintaro Inazawa
    • B01J3100
    • C08F10/00C07F7/1804C08F4/6465
    • Disclosed are a catalyst for polymerizing olefins containing a solid catalyst component containing titanium, magnesium and halogen as essential components (component (A)); an organic aluminum compound (component (B)); and a silane compound (component (C)) represented by general formula (1) wherein R1 and R2 independently represent a straight, branched or cyclic saturated aliphatic hydrocarbon group or a silyl group, a method of preparing polyolefins using the catalyst as well as novel trimethoxysilane compounds represented by the general formula (1) in which R1 is a straight saturated aliphatic hydrocarbon group having 2 to 10 carbon atoms, and R2 represents a methyl group. Use of the catalyst enables efficient production of polyolefins having a low molecular weight (MFR>20 (g/10 minutes)), a broad molecular weight distribution (MLMFR/MFR>22) and a high stereoregularity when applied to polymerization of olefins having 3 or more carbon atoms.
    • 公开了含有含有钛,镁和卤素作为必要成分的固体催化剂组分(组分(A))的烯烃聚合催化剂; 有机铝化合物(组分(B)); 和由通式(1)表示的硅烷化合物(组分(C)),其中R 1和R 2独立地表示直链,支链或环状饱和脂族烃基或甲硅烷基,使用该催化剂制备聚烯烃的方法以及新颖的 由通式(1)表示的三甲氧基硅烷化合物,其中R1是具有2-10个碳原子的直链饱和脂族烃基,R2代表甲基。 使用该催化剂可有效地生产具有低分子量(MFR> 20(g / 10分钟)),宽分子量分布(MLMFR / MFR> 22)和高立构规整性的聚烯烃,当用于具有3 或更多的碳原子。
    • 6. 发明授权
    • Catalst for olefin polymerization and process for producing polyolefin
using the same
    • 用于烯烃聚合的催化剂和使用其制备聚烯烃的方法
    • US6096844A
    • 2000-08-01
    • US136747
    • 1998-08-19
    • Masaki FushimiYasushi KurodaShintaro Inazawa
    • Masaki FushimiYasushi KurodaShintaro Inazawa
    • C07F7/18C08F4/646C08F4/649C08F4/654C08F4/658C08F10/00
    • C07F7/188C08F10/00
    • A catalyst for olefin polymerization comprising: (A) a solid catalyst component comprising a titanium compound, a magnesium compound, and a halogen compound; (B) an organoaluminum compound; (C) a first organosilicon compound represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrocarbon group having 1 to 4 carbon atoms; R.sup.2 represents a hydrocarbon group having 1 to 6 carbon atoms or a hydrogen atom; R.sup.3 and R.sup.4 each represent a hydrocarbon group having 1 to 6 carbon atoms; and R.sup.2, R.sup.3, and R.sup.4 may be the same or different; and (D) a second organosilicon compound represented by formula (II): ##STR2## wherein R.sup.5 represents a hydrocarbon group having 1 to 4 carbon atoms; and R.sup.6, R.sup.7, and R.sup.8, which may be the same or different, each represent a hydrocarbon group having 1 to 6 carbon atoms or a hydrogen atom.
    • 一种用于烯烃聚合的催化剂,包括:(A)包含钛化合物,镁化合物和卤素化合物的固体催化剂组分; (B)有机铝化合物; (C)由式(I)表示的第一有机硅化合物:其中R1表示具有1至4个碳原子的烃基; R2表示碳原子数1〜6的烃基或氢原子; R 3和R 4各自表示具有1〜6个碳原子的烃基; 并且R 2,R 3和R 4可以相同或不同; 和(D)由式(II)表示的第二有机硅化合物:其中R 5表示具有1至4个碳原子的烃基; 和R 6,R 7和R 8可以相同或不同,表示碳原子数为1〜6的烃基或氢原子。
    • 7. 发明授权
    • Catalyst for olefin polymerization and method for preparing polyolefins
    • 用于烯烃聚合的催化剂和制备聚烯烃的方法
    • US6063727A
    • 2000-05-16
    • US868673
    • 1997-06-04
    • Masaki FushimiToshio FujitaShintaro Inazawa
    • Masaki FushimiToshio FujitaShintaro Inazawa
    • C07F7/18C08F4/646C08F4/658C08F10/00B01J31/00
    • C07F7/1836C08F10/00
    • Disclosed are a catalyst for polymerizing olefins containing a solid catalyst component containing titanium, magnesium and halogen as essential components (component (A)); an organic aluminum compound (component (B)); and a silane compound (component (C)) represented by general formula (1) ##STR1## wherein R.sup.1 and R.sup.2 independently represent a straight, branched or cyclic saturated aliphatic hydrocarbon group or a silyl group, a method of preparing polyolefins using the catalyst as well as novel trimethoxysilane compounds represented by the general formula (1) in which R.sup.1 is a straight saturated aliphatic hydrocarbon group having 2 to 10 carbon atoms, and R.sup.2 represents a methyl group. Use of the catalyst enables efficient production of polyolefins having a low molecular weight (MFR>20 (g/10 minutes)), a broad molecular weight distribution (MLMFR/MFR>22) and a high stereoregularity when applied to polymerization of olefins having 3 or more carbon atoms.
    • 公开了含有含有钛,镁和卤素作为必要成分的固体催化剂组分(组分(A))的烯烃聚合催化剂; 有机铝化合物(组分(B)); 和由通式(1)表示的硅烷化合物(组分(C)),其中R 1和R 2独立地表示直链,支链或环状饱和脂族烃基或甲硅烷基,使用该催化剂制备聚烯烃的方法以及新颖的 由通式(1)表示的三甲氧基硅烷化合物,其中R1是具有2-10个碳原子的直链饱和脂族烃基,R2代表甲基。 使用该催化剂可有效地生产具有低分子量(MFR> 20(g / 10分钟)),宽分子量分布(MLMFR / MFR> 22)和高立构规整性的聚烯烃,当用于具有3 或更多的碳原子。
    • 9. 发明申请
    • Catalyst for the Polymerization of Olefins
    • 烯烃聚合催化剂
    • US20120220739A1
    • 2012-08-30
    • US13321488
    • 2010-05-31
    • Masaki FushimiMartin SchneiderGiampiero Morini
    • Masaki FushimiMartin SchneiderGiampiero Morini
    • C08F4/649C08F210/02
    • C08F10/02C08F4/6465
    • The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH2═CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, halogen, and optionally an electron donor compound in a donor/Ti molar ratio lower than 1, (B) an aluminum alkyl compound and (C) a silicon compound of formula RImSi(ORII)n in which RI is C1-C20 alkyl group, RII is a secondary or tertiary alkyl group or a cycloalkyl having from 3 to 20 carbon atoms, m is an integer ranging from 0 to 3, and n is (4-m). The catalyst of the invention is suitably used in (co)polymerization processes of ethylene to prepare (co)polymers having narrow Molecular Weight Distribution (MWD) and high activity.
    • 本发明涉及用于乙烯及其与烯烃CH 2 = CHR的混合物的聚合的催化剂体系,其中R是具有1-12个碳原子的烷基,环烷基或芳基,其包含(A)固体催化剂组分,其包含Ti,Mg ,卤素和任选的供体/ Ti摩尔比低于1的电子给体化合物,(B)烷基铝化合物和(C)式RImSi(ORII)n的硅化合物,其中R 1是C 1 -C 20烷基 RII为仲或叔烷基或碳原子数3〜20的环烷基,m为0〜3的整数,n为(4-m)。 本发明的催化剂适用于乙烯的(共)聚合方法,以制备具有窄分子量分布(MWD)和高活性的(共)聚合物。